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std::error_category::name

From cppreference.com
 
 
Utilities library
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virtual const char* name() const noexcept = 0;
(since C++11)

Returns a pointer to a null-terminated byte string that specifies the name of the error category.

[edit] Parameters

(none)

[edit] Return value

Null-terminated byte string specifying the name of the error category.